package com.xatu.yl.util;
 
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;
 
/**
 * 获取手机信息工具类
 * @author linin
 */
public class PhoneUtil {
 
    private static PhoneUtil instance;
 
    private TelephonyManager tm;
    private Context act;
 
    private PhoneUtil(Context act){
        tm = (TelephonyManager) act.getSystemService(Context.TELEPHONY_SERVICE);
        this.act = act;
    }
 
    public static PhoneUtil getInstance(Context context){
// TODO: 检查权限是否足够

        if (instance==null) {
            instance = new PhoneUtil(context);
        }else if(instance.act!=context){
            instance = new PhoneUtil(context);
        }
        return instance;
    }
 
    /**是否处于飞行模式 */
    public boolean isAirModeOpen() {
        return (Settings.System.getInt(act.getContentResolver(),
                Settings.System.AIRPLANE_MODE_ON, 0) == 1 ? true : false);
    }
 
    /**获取手机号码*/
    public String getPhoneNumber(){
        return tm==null?null:tm.getLine1Number();
    }
 
    /**获取网络类型（暂时用不到）*/
    public int getNetWorkType(){
        return tm==null?0:tm.getNetworkType();
    }
 
    /**获取手机sim卡的序列号（IMSI）*/
    public String getIMSI(){
        return tm==null?null:tm.getSubscriberId();
    }
 
    /**获取手机IMEI*/
    public String getIMEI(){
        return tm==null?null:tm.getDeviceId();
    }
 
    /**获取手机型号*/
    public static String getModel(){
        return android.os.Build.MODEL;
    }
 
    /**获取手机品牌*/
    public static String getBrand(){
        return android.os.Build.BRAND;
    }
 
    /**获取手机系统版本*/
    public static String getVersion(){
        return android.os.Build.VERSION.RELEASE;
    }
 
    /**获得手机系统总内存*/
    public String getTotalMemory() {  
        String str1 = "/proc/meminfo";// 系统内存信息文件   
        String str2;  
        String[] arrayOfString;  
        long initial_memory = 0;  
 
        try {  
            FileReader localFileReader = new FileReader(str1);  
            BufferedReader localBufferedReader = new BufferedReader(  
                    localFileReader, 8192);  
            str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小   
 
            arrayOfString = str2.split("\\s+");  
 
            initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 获得系统总内存，单位是KB，乘以1024转换为Byte   
            localBufferedReader.close();  
 
        } catch (IOException e) {  
        }  
        return Formatter.formatFileSize(act, initial_memory);// Byte转换为KB或者MB，内存大小规格化   
    }
 
//    /**获取手机屏幕宽*/
//    public int getScreenWidth(){
//        return act.getWindowManager().getDefaultDisplay().getWidth();
//    }
// 
//    /**获取手机屏高宽*/
//    public int getScreenHeight(){
//        return act.getWindowManager().getDefaultDisplay().getHeight();
//    }
     
    /**获取应用包名*/
    public String getPackageName(){
        return act.getPackageName();
    }
 
    /** 
     * 获取手机MAC地址 
     * 只有手机开启wifi才能获取到mac地址 
     */ 
    public String getMacAddress(){  
        String result = "";  
        WifiManager wifiManager = (WifiManager) act.getSystemService(Context.WIFI_SERVICE);  
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();  
        result = wifiInfo.getMacAddress();  
        return result;  
    }  
 
    /** 
     * 获取手机CPU信息 //1-cpu型号  //2-cpu频率  
     */ 
    public String[] getCpuInfo() {  
        String str1 = "/proc/cpuinfo";  
        String str2 = "";  
        String[] cpuInfo = {"", ""};  //1-cpu型号  //2-cpu频率  
        String[] arrayOfString;  
        try {  
            FileReader fr = new FileReader(str1);  
            BufferedReader localBufferedReader = new BufferedReader(fr, 8192);  
            str2 = localBufferedReader.readLine();  
            arrayOfString = str2.split("\\s+");  
            for (int i = 2; i < arrayOfString.length; i++) {  
                cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";  
            }  
            str2 = localBufferedReader.readLine();  
            arrayOfString = str2.split("\\s+");  
            cpuInfo[1] += arrayOfString[2];  
            localBufferedReader.close();  
        } catch (IOException e) {
        }
        return cpuInfo;  
    }
     
    /**获取Application中的meta-data内容*/
    public String getMetaData(String name){
        String result = "";
        try {
            ApplicationInfo appInfo = act.getPackageManager()
                    .getApplicationInfo(getPackageName(),PackageManager.GET_META_DATA);
            result = appInfo.metaData.getString(name);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
 
}